Panasonic TH-42PV8DA Service Manual page 68

Table of Contents

Advertisement

11.32. SC-Board (1/3) Schematic Diagram
TO
P-BOARD
SC2
(P2)
A
1
Vsus
3
GND
VSCN ERROR DET
OPERATES AT 177V OR MORE AND 125V OR LESS
VAD ERROR DET
OPERATES AT -117V OR MORE AND -160V OR LESS
B
SOS7_SC2
D16480
TP8
TP9
TP6
TP7
TP82
MA2J11100L
TO
15V
R16476
D-BOARD
4.7k
(A20)
MAIN_STOP
SC20
C
TP16
TP17
P5V
30
TP18
C16563
29
OC1
10V
TP36
R16561
100u
CPH2
28
EXB38V470JV
TP24
27
GND
TP19
AA_SCSU
CLK
26
TP38
25
SIU
R16565
GND
24
EXB38V472JV
TP21
23
SID
TP22
R16562
AA_OC2
SCSU
22
EXB38V470JV
21
GND
TP52
AA_CERS
OC2
20
TP15
19
CPH1
R16566
18
(OC2B)
EXB38V472JV
TP37
LAT(CQR)
17
C16565
50V
TPSOS6
TP23
16
0.01u
SOS6_SC1
TP20
TP73
TP71
SOS7_SC2
15
C16566
TP74
TP72
D
14
50V
GND
R16563
TP14
0.01u
EXB38V470JV
TPSOS7
CEL
13
TP70
12
CERS
TP39
SC_DRV_RST
11
TP25
10
GND
R16568
EXB38V472JV
TP10
CSL
9
TP11
8
R16564
CSH
EXB38V470JV
GND
7
TP27
6
CML
AA_CML
TP26
CMH
5
NC
4
R16567
AA_CMH
EXB38V472JV
3
+15V
+15V
2
AA_CSL
1
+15V
SIDE
AA_CSH
E
R16591
EXB38V472JV
TP28
TP29
TP30
TP31
TP32
TP33
F
TH-42PV8DA/HA/HMA/MA/MRA/MSA/MTA
SC-Board (1/3) Schematic Diagram
1
2
!
VSUS
TP1
TP2
C16411
C16419
220V
250V
250u
2.2u
TP4
TP5
VSUS:187V
TPVSUS
1W
R16774
68k
D16871
MAZ82400ML
D16873
MAZ82000ML
VSCN
D16861
MAZ83300ML
5V
D16862
D16822
MAZ83300ML
MA2J11100L
D16821
MAZ82000ML
R16752
4.7k
R16750
D16820
22k
MA3X152E0L
R16751
220k
Q16876
R16756
B1ABCF000231
22k
D16875
MA2J11100L
R16775
4.7k
D16874
R16753
MAZ80510LL
47k
IC16561
C0JBAZ002811
5V
BUFFER
C16562
1
1G
20
16V
VCC
1u
2
19
1A1
2G
AA_OC1
3
2Y4
18
1Y1
4
17
1A2
2A4
AA_CLK
5
2Y3
16
1Y2
6
15
MAIN_STOP0
1A3
2A3
AA_SIU
7
2Y2
14
1Y3
TP46
8
13
1A4
2A2
9
2Y1
12
1Y4
10 GND
11
2A1
5V
SOS7_SC2
R16587
R16588
2.2k
10k
Q16581
B1ABCF000231
R16580
C16631
2.2k
IC16562
C0JBAZ002811
BUFFER
MAIN_STOP
1
20
1G
R16590
VCC
220
2
1A1
19
2G
R16592
3
18
AA_CEL
C16593
4.7k
2Y4
1Y1
50V
IC16581
1000p
4
1A2
17
2A4
C0BBBA000024
5
16
AA_CML2
2Y3
15V
1Y2
B3ABB0000210
ERROR DET
6
1A3
15
TP3
2A3
7
14
AA_CPH1
2Y2
C16581
R16582
1Y3
25V
8
1A4
13
1u
2A2
1
A_OUTPUT
8
VCC
9
12
AA_CPH2
2Y1
R16583
1Y4
10 GND
11
2
A_-INPUT
7
2A1
B_OUTPUT
R16585
1k
TP12
3
6
A_+INPUT
B_-INPUT
TP13
C16582
R16584
16V
8.2k
4
5
1u
GND
B_+INPUT
R16586
1.8k
AA_DRV_RST
R16593
1.2k
TP34
TP35
OPERATES AT 124V OR MORE AND 50V OR LESS
3
4
SC-BOARD (1/3)
TXNSC1BDUM
IC16464
C0JBAB000715
PC16461
C16533
R16414
R16415
B3PBA0000457
50V
330
330
0.1u
AA_CMH
1
8
D16411
R16416
R16411
10k
MA2J11100L
270
2
7
AA_CML2
R16410
3
6
390
AA_CSH
4
5
SOS7_SC2
IC16465
C0JBAB000715
INV
Q16441
B1JAEP000003
D16441
B0ECKP000047
R16441
5.6
C16441
50V
3900p
R16533
R16532
47k
47k
Q16531
B1HFPFA00001
VSUS
C16471
630V
1000p
*L16403
G0C2R1KA0190
D16461
MA3DF46000LW
TP90
TP91
*L16402
G0C2R1KA0190
*L16401
G0C2R1KA0190
C16632
250V
250V
4u
4u
*L16413
G0C1R4KA0118
D16583
TP92
TP93
*L16412
G0C1R4KA0118
D16481
C16491
MA3DF46000RP
630V
39k
1000p
39k
D16466
MA2J11100L
R16451
5.6
D16451
B0ECKP000047
Q16451
B1JADP000003
R16553
R16552
47k
47k
Q16551
B1HFPFA00001
5
6
68
IC16771
C0CBADC00072
Vad+5V
16V_F
1
VIN
3
VOUT
C16772
C16796
C16771
COM
25V
25V
16V
4.7u
470u
1u
2
R16535
R16534
1
1
IC16501
C0ZBZ0001324
FET DRIVER
CSH/CMH GATE
DRIVE CIRCUIT
NC
9
HO
8
C16502
R16504
25V
75
INV
4.7u
NC
10
VB
7
C16535
50V
R16510
0.1u
1
VCC
1
5
C16501
VS
11
6
25V
1u
2
HIN
NC
12
5
R16501
3
4
100
NC
13
NC
4
C16522
25V
C16536
4.7u
LIN
50V
14
VCC2
3
0.1u
R16502
R16523
C16523
1
5
100
75
25V
470u
GND
Vcom
2
15
2
NC
D16503
3
4
LO
16
1
B0HCKS000002
D16524
VAD
B0ECKP000047
R16531
10
C16524
25V
4.7u
IC16521
C0ZBZ0001324
R16509
1
FET DRIVER
CSL/CML GATE
D16523
RF101L4STE25
DRIVE CIRCUIT
NC
VSUS
HO
9
8
NC
VB
R16468
10
7
15V
C16525
82k
25V
1%
VCC
4.7u
11
VS
6
R16467
15V
82k
1%
AA_CSL
HIN
12
NC
5
R16521
C16521
R16466
100
25V
56k
1u
NC
1%
NC
13
4
AA_CML
R16465
LIN
VCC2
27k
14
3
C16505
R16522
1%
25V
100
1u
GND
15
Vcom
2
NC
16
LO
1
R16551
10
TH-42PV8DA/HA/HMA/MA/MRA/MSA/MTA
SC-Board (1/3) Schematic Diagram
7
8
VSUS
D16402
B0FACQ000001
R16536
1
D16401
B0FACQ000001
R16503
1
10
Q16401
2PG0090000RP
R16401
C16401
7.5
630V
C16503
C16504
25V
5600p
25V
470u
4.7u
R16402
7.5
Q16402
2PG0090000RP
Q16501
R16512
R16511
B1HFPFA00001
47k
47k
2
3
4
5
Q16421
B1JAEP000004
R16421
C16421
7.5
630V
5600p
Q16521
B1HFPFA00001
R16506
10
R16422
7.5
Q16422
B1JAEP000004
R16517
R16516
47k
47k
D16421
MA3DF40000LW
6
9

Advertisement

Table of Contents
loading

Table of Contents